Benzohydroxamic acid reacts with dimethyl acetylenedicarboxylate in the presence of 10 mol% NaOAc to gen- erate (E)-N-(1,4-dimethoxy-l,4-dioxobutan-2-ylidene)-l-phenylcarboxamide oxide in good-to-excellent yield i...Benzohydroxamic acid reacts with dimethyl acetylenedicarboxylate in the presence of 10 mol% NaOAc to gen- erate (E)-N-(1,4-dimethoxy-l,4-dioxobutan-2-ylidene)-l-phenylcarboxamide oxide in good-to-excellent yield in water at room temperature for 2 h, which supplies a simple, efficient and environmentally friendly method to syn- thesize a wide range of nitrones. The benefits of this strategy not only conform to the requirment of green chemisty, but also possess atom economy.展开更多
为了探索本科教学仪器开放共享管理模式(Opening and sharing management mode,OSMM)在"双一流"背景下高校人才培养过程中所发挥的作用,结合厦门大学环境与生态学院实验教学中心本科教学仪器开放共享管理模式及管理系统的建...为了探索本科教学仪器开放共享管理模式(Opening and sharing management mode,OSMM)在"双一流"背景下高校人才培养过程中所发挥的作用,结合厦门大学环境与生态学院实验教学中心本科教学仪器开放共享管理模式及管理系统的建设经验和不足,探讨了实验室信息管理系统(Laboratory information management system,LIMS)在开放共享模式中发挥的重要作用,进而提出促进高校教学仪器设备开放共享建设、提高教学仪器使用率的几点措施,以便能充分发挥仪器设备的功效,保证教学与科研的正常进行,促进高校的可持续健康发展和国家"双一流"建设的稳步推进。展开更多
文摘Benzohydroxamic acid reacts with dimethyl acetylenedicarboxylate in the presence of 10 mol% NaOAc to gen- erate (E)-N-(1,4-dimethoxy-l,4-dioxobutan-2-ylidene)-l-phenylcarboxamide oxide in good-to-excellent yield in water at room temperature for 2 h, which supplies a simple, efficient and environmentally friendly method to syn- thesize a wide range of nitrones. The benefits of this strategy not only conform to the requirment of green chemisty, but also possess atom economy.
文摘为了探索本科教学仪器开放共享管理模式(Opening and sharing management mode,OSMM)在"双一流"背景下高校人才培养过程中所发挥的作用,结合厦门大学环境与生态学院实验教学中心本科教学仪器开放共享管理模式及管理系统的建设经验和不足,探讨了实验室信息管理系统(Laboratory information management system,LIMS)在开放共享模式中发挥的重要作用,进而提出促进高校教学仪器设备开放共享建设、提高教学仪器使用率的几点措施,以便能充分发挥仪器设备的功效,保证教学与科研的正常进行,促进高校的可持续健康发展和国家"双一流"建设的稳步推进。